100222959 has 8 divisors (see below), whose sum is σ = 133690752. Its totient is φ = 66785240.

The previous prime is 100222951. The next prime is 100222963. The reversal of 100222959 is 959222001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100222959 - 2³ = 100222951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100222951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1972 + ... + 14294.

It is an arithmetic number, because the mean of its divisors is an integer number (16711344).

Almost surely, 2^100222959 is an apocalyptic number.

100222959 is a deficient number, since it is larger than the sum of its proper divisors (33467793).

100222959 is a wasteful number, since it uses less digits than its factorization.

100222959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15037.

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 100222959 is about 10011.1417430781. The cubic root of 100222959 is about 464.5035886392.

The spelling of 100222959 in words is "one hundred million, two hundred twenty-two thousand, nine hundred fifty-nine".